Find the equation of the circle in standard form, and then identify its center and radius.
?
?
A. 
Center: 
Radius: 1
B.
Center: 
Radius: 1
C.
Center: 
Radius: -1
D.
Center: 
Radius: 1
E.
Center: 
Radius: 1
Answer: B
Mathematics
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Give the equation of the vertical asymptote(s) of the rational function.F(x) = 
A. x = 3, x = -3 B. x = 9 C. None D. x = -9
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Find a function whose graph matches the figure.
A. 2.5 sin 
B. 2.5 sin 
C. 2.5 sin 
D. 5 sin 
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Simplify.
5
A. 
B. 
C. 
D. 
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Solve the problem.The logistic growth model 
represents the population of a species introduced into a new territory after t years. When will the population be 70?
A. 11.22 years B. -0.68 years C. 2.48 years D. 14.38 years
Mathematics